Answer:
Triangle = 8
Diamond = 3
Star = 11
Step-by-step explanation:
From clue 2, triangle = 2*4 = 8
From clue 4, 2 + 2 Diamonds = triangle
=> 2 + 2 Diamonds = 8
=> 2 Diamonds = 8-2
=> 2 Diamonds = 6
=> 1 Diamond = 3
From clue 3,
Star - Diamond = Triangle
=> Star - 3 = 8 => Star = 11
